CN209982612U

CN209982612U - Television mainboard heat dissipation back shell

Info

Publication number: CN209982612U
Application number: CN201921075336.9U
Authority: CN
Inventors: 唐增尧; 孙焰华; 黄俊辉
Original assignee: Guangzhou Xinyao Electronic Co Ltd
Current assignee: Guangzhou Xinyao Electronic Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-01-21
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a TV set mainboard heat dissipation dorsal scale, including the dorsal scale body, one side inner wall of dorsal scale body is provided with the mainboard, and the position that one side inner wall of dorsal scale body is close to the mainboard both sides all is provided with beam line groove, one side inner wall of dorsal scale body is provided with a plurality of first louvres, and first louvre is located the left lower extreme of dorsal scale body, one side inner wall of dorsal scale body is provided with a plurality of second louvres, and the second louvre is located the upper left end of dorsal scale body, one side inner wall of dorsal scale body is provided with a plurality of third louvres, and the third louvre is located the right-hand member of dorsal scale body. The utility model discloses can make the heat homoenergetic that electrical components during operation distributed directly derive from the louvre that corresponds, the radiating effect is better, simultaneously, is located last louvre on the dorsal scale body and louvre down, can guarantee the circulation of air about in the dorsal scale body, can play the radiating effect to mainboard on the dorsal scale body.

Description

Television mainboard heat dissipation back shell

Technical Field

The utility model relates to a TV set motherboard technical field especially relates to a TV set motherboard heat dissipation dorsal scale.

Background

The TV set includes the TV set shell and locates the functional device in the TV set shell, and wherein, the TV set shell includes the main casing and locates the hou mian backshell, and the functional device includes that the front side is used for the display module group of display image and locates the display module group rear side and control display module group's the control module group that shows, and the main casing has held display module group, has held control module group and mainboard in the backshell, and the backshell has the effect of protection mainboard and beautify the TV set outward appearance.

At present, because the power strip, the transformer and the main chip of the inside of the television set can all give off heat in the operation process of the television set, if the heat is not discharged in time, the service life of the television set is very easy to reduce, and even the potential safety hazard of explosion can occur, so the heat dissipation of the television set is very important, and therefore, a heat dissipation back shell for a main board of the television set needs to be designed urgently to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a television mainboard heat dissipation back shell.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a TV set mainboard heat dissipation backshell, includes the backshell body, one side inner wall of the backshell body is provided with the mainboard, and the position that one side inner wall of the backshell body is close to the mainboard both sides all is provided with the wiring groove, one side inner wall of the backshell body is provided with a plurality of first louvres, and first louvre is located the left lower extreme of the backshell body, one side inner wall of the backshell body is provided with a plurality of second louvres, and the second louvre is located the upper left end of the backshell body, one side inner wall of the backshell body is provided with a plurality of third louvres, and the third louvre is located the.

As a further aspect of the present invention: the top outer wall of dorsal scale body is provided with a plurality of louvres on.

As a further aspect of the present invention: the bottom outer wall of the back shell body is provided with a plurality of lower radiating holes.

As a further aspect of the present invention: the inner wall of one side of dorsal shell body is provided with a plurality of spacing seats, and the outer wall of one side of spacing seat is opened there is the spacing groove, and the internal diameter of spacing groove reduces along the tank bottom direction gradually.

As a further aspect of the present invention: the inner wall of one side of dorsal scale body is provided with the equidistance and is the square screw hole that distributes, and the inner wall threaded connection of screw hole has fastening bolt.

As a further aspect of the present invention: the outer wall of one side of dorsal scale body is provided with the installing port, and there is the dust screen inner wall of installing port through bolted connection.

As a further aspect of the present invention: the inner wall of installing port is provided with the equidistance and is the connecting rod that the annular distributes, and the one end outer wall of connecting rod has the motor through bolted connection, and the output shaft outer wall welding of motor has the flabellum of equidistance distribution.

The utility model has the advantages that:

1. the first heat dissipation hole, the second heat dissipation hole, the third heat dissipation hole, the upper heat dissipation hole and the lower heat dissipation hole are arranged on the back shell body, and the first heat dissipation hole, the second heat dissipation hole and the third heat dissipation hole on the back shell body respectively correspond to a power panel, a transformer and a main chip on a television main body, so that heat dissipated by the electrical components during working can be directly led out from the corresponding heat dissipation holes, the heat dissipation effect is better, meanwhile, the upper heat dissipation hole and the lower heat dissipation hole on the back shell body can ensure the circulation of upper air and lower air in the back shell body, the heat dissipation effect on a main board on the back shell body can be achieved, the heat dissipation effect of the back shell is further improved, and the practicability is better;

2. through the arranged fastening bolt and the limiting seat, when the back shell is installed, the limiting pin on the television main body can be directly inserted into the limiting groove on the limiting seat, and then the fastening bolt is directly used for fixing the back shell and the limiting seat, and the inner diameter of the limiting groove is gradually reduced along the direction of the groove bottom, so that the limiting pin is more easily inserted into the limiting groove on the limiting seat, the back shell and the television main body can be quickly butted, the assembling speed of the back shell body is effectively accelerated, and the using effect is better;

3. through the dust screen, motor and the flabellum that set up, the actuating motor work can drive the flabellum and rotate, can blow in the backshell body with the air in the external world for the air flow rate in the backshell, make the hot-air in the backshell body derive from each louvre fast, improved the radiating effect of backshell once more, it is originally internal that the dust screen that lies in the installing port simultaneously can block external dust entering backshell, and the result of use is better.

Drawings

Fig. 1 is a schematic cross-sectional structural diagram of a television main board heat dissipation back shell provided in embodiment 1;

fig. 2 is a schematic front view of a back heat dissipation case for a tv motherboard in embodiment 1;

fig. 3 is a schematic side view of a television main board heat dissipation back shell in embodiment 1;

fig. 4 is a schematic top view of a back heat dissipation case of a tv main board in embodiment 1;

fig. 5 is a schematic view of an overall structure of a television main board heat dissipation back shell provided in embodiment 2.

In the figure: 1 back shell body, 2 mainboards, 3 spacing seats, 4 first heat dissipation holes, 5 second heat dissipation holes, 6 upper heat dissipation holes, 7 fastening bolts, 8 third heat dissipation holes, 9 wire grooves, 10 lower heat dissipation holes, 11 dust screens, 12 connecting rods, 13 motors and 14 fan blades.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a television mainboard heat dissipation back shell, including back shell body 1, one side inner wall of back shell body 1 is provided with mainboard 2, and the position that one side inner wall of back shell body 1 is close to mainboard 2 both sides all opens bunch groove 9, wire in the television can be accomodate in bunch groove 9, make things convenient for the maintenance and the maintenance in later stage more, one side inner wall of back shell body 1 opens has a plurality of first louvres 4, and first louvre 4 is located the left lower extreme of back shell body 1, one side inner wall of back shell body 1 opens has a plurality of second louvres 5, and second louvre 4 is located the upper left end of back shell body 1, one side inner wall of back shell body 1 opens has a plurality of third louvres 8, and third louvre 8 is located the right-hand member of back shell body 1.

Wherein, the top outer wall of dorsal shell body 1 is opened has a plurality of louvres 6 of going up, the bottom outer wall of dorsal shell body 1 is opened has a plurality of louvres 10 down, one side inner wall welding of dorsal shell body 1 has a plurality of spacing seats 3, and one side outer wall of spacing seat 3 is opened there is the spacing groove, the internal diameter of spacing groove reduces along the tank bottom direction gradually, make the spacer pin insert the spacing groove on the spacing seat 3 more easily, make can dock fast between dorsal shell and the TV main part, the speed of assembling of dorsal shell body has effectively been accelerated, one side inner wall of dorsal shell body 1 is opened and is the screw hole that the equidistance is square distribution, and the inner wall threaded connection of screw hole has fastening bolt 7.

The working principle is as follows: when in use, the limiting pin on the television main body can be directly inserted into the limiting groove on the limiting seat 3 and then fixed between the two through the fastening bolt 7, and the inner diameter of the limiting groove is gradually reduced along the groove bottom direction, so that the limiting pin can be more easily inserted into the limiting groove on the limiting seat 3, so that the back shell and the television main body can be quickly butted, the assembly speed of the back shell body is effectively accelerated, the use effect is better, the first heat dissipation hole 4, the second heat dissipation hole 5 and the third heat dissipation hole 8 on the back shell body 1 respectively correspond to a power panel, a transformer and a main chip on the television main body, the heat dissipated by the electrical components during working can be directly led out from the corresponding heat dissipation holes, the heat dissipation effect is better, meanwhile, the upper heat dissipation hole 6 and the lower heat dissipation hole 10 on the back shell body 1 can ensure the circulation of the air in the back shell body 1, can play the radiating effect to mainboard on the dorsal scale body 1, further improve the radiating effect of dorsal scale, have more the practicality.

Example 2

Referring to fig. 5, in this embodiment, compared with embodiment 1, the back shell for heat dissipation of the television main board further includes that an installation opening is formed in an outer wall of one side of the back shell body 1, an inner wall of the installation opening is connected with a dust screen 11 through a bolt, connecting rods 12 distributed in an annular shape at equal intervals are welded on the inner wall of the installation opening, an outer wall of one end of each connecting rod 12 is connected with a motor 13 through a bolt, and fan blades 14 distributed at equal intervals are welded on an outer wall of an output shaft of each motor 13.

The working principle is as follows: during the use, driving motor 13 work can drive flabellum 14 and rotate, can blow in dorsal scale body 1 with the air in the external world for the air flow rate in the dorsal scale, make the hot-air in dorsal scale body 1 derive from each louvre fast, improved the radiating effect of dorsal scale once more, be located the dust screen 11 on the installing port simultaneously and can block external dust and get into this body 1 of dorsal scale, the result of use is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a TV set mainboard heat dissipation dorsal scale, includes dorsal scale body (1), its characterized in that, one side inner wall of dorsal scale body (1) is provided with mainboard (2), and the position that one side inner wall of dorsal scale body (1) is close to mainboard (2) both sides all is provided with wiring groove (9), one side inner wall of dorsal scale body (1) is provided with a plurality of first louvres (4), and first louvre (4) are located the left lower extreme of dorsal scale body (1), one side inner wall of dorsal scale body (1) is provided with a plurality of second louvres (5), and second louvre (5) are located the upper left end of dorsal scale body (1), one side inner wall of dorsal scale body (1) is provided with a plurality of third louvres (8), and third louvre (8) are located the right-hand member of dorsal scale body (1).

2. The back case for dissipating heat from a main board of a television set according to claim 1, wherein the outer wall of the top of the back case body (1) is provided with a plurality of upper heat dissipating holes (6).

3. The back case for dissipating heat from a main board of a television set according to any one of claims 1 to 2, wherein the outer wall of the bottom of the back case body (1) is provided with a plurality of lower heat dissipating holes (10).

4. The back shell for dissipating heat of a television main board according to claim 1, wherein a plurality of limiting seats (3) are disposed on an inner wall of one side of the back shell body (1), and a limiting groove is formed on an outer wall of one side of each limiting seat (3), and an inner diameter of the limiting groove gradually decreases along a groove bottom direction.

5. The back shell for heat dissipation of the main board of the television set as claimed in claim 1, wherein the inner wall of one side of the back shell body (1) is provided with threaded holes which are equidistantly distributed in a square shape, and the inner wall of the threaded holes is in threaded connection with fastening bolts (7).

6. The back shell for dissipating heat of the main board of the television set as claimed in claim 5, wherein a mounting opening is formed on an outer wall of one side of the back shell body (1), and a dust screen (11) is connected to an inner wall of the mounting opening through a bolt.

7. The back heat dissipation shell for the main board of the television set as claimed in claim 6, wherein the inner wall of the mounting opening is provided with connecting rods (12) distributed in a ring shape at equal intervals, the outer wall of one end of each connecting rod (12) is connected with a motor (13) through a bolt, and the outer wall of an output shaft of the motor (13) is welded with fan blades (14) distributed at equal intervals.